GRAIN ORIENTED ELECTROMAGNETIC STEEL SHEET HAVING EXCELLENT MAGNETIC PROPERTIES WITHOUT UNDERCOATING MAINLY COMPOSED OF FORSTERITE AND METHOD OF PRODUCING THE STEEL SHEET.,申请号EP20020715785-传众专利搜索

发明名称	GRAIN ORIENTED ELECTROMAGNETIC STEEL SHEET HAVING EXCELLENT MAGNETIC PROPERTIES WITHOUT UNDERCOATING MAINLY COMPOSED OF FORSTERITE AND METHOD OF PRODUCING THE STEEL SHEET.
摘要
申请公布号	EP1273673(B1)	申请公布日期	2009.03.18
申请号	EP20020715785	申请日期	2002.01.17
申请人	JFE STEEL CORPORATION	发明人	HAYAKAWA, YASUYUKI;KUROSAWA, MITSUMASA;OKABE, SEIJI;IMAMURA, TAKESHI
分类号	C21D8/12;C22C38/00;C22C38/06;H01F1/147	主分类号	C21D8/12
代理机构		代理人
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